Four brilliant minds. One impossible mystery.And a literary game that would change Brazilian fiction forever.It all begins with a murder.One night in Rio de Janeiro, a man is found dead - the wound deep, the motive unclear, and the silence around the crime almost theatrical. The police are baffled. The newspapers erupt in speculation. And from the very first page, A Mystery pulls the reader into a labyrinth of suspicion, betrayal, and passion.At its heart lies Pedro Albergaria - a man tormented by family secrets, moral duty, and forbidden desires. Around him circle the women who love, deceive, and redeem him: Lucinda, proud and passionate; Rosa, fragile and devout. Through their stories, A Mystery exposes the emotional theater behind crime - the chaos of a soul torn between justice and vengeance.As the novel unfolds, you realize that the greatest mystery is not who committed the crime - but who we become when we try to judge it.But this isn't just another crime story. It's a duel of minds - not only between characters, but between the four great authors who wrote it.The result? A novel alive with contradiction - elegant and ironic, tragic and absurd, darkly funny and unexpectedly tender. The mystery evolves with each hand that writes it, shifting tone and perspective, turning what begins as a courtroom drama into a haunting reflection on guilt, love, and destiny.A landmark in Brazilian fiction, A Mystery is a literary experiment decades ahead of its time - a story written like a relay race, where every handoff brings new revelations. It's a masterpiece of suspense, wit, and creative daring that still feels astonishingly modern today.If you love classic mysteries, literary experiments, or stories that play with form and expectation, A Mystery will captivate you from the first page. Step into this game of intellect and imagination - where every author is a suspect, and the greatest enigma is the story itself.Enter A Mystery. Nothing - and no one - will stay the same.